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(17) Perform inverter discharging work
(17) Perform inverter discharging work
(18) Replace the pump inverter ASSY with the original
(18) Replace the pump inverter ASSY with the original
inverter ASSY again, then replace the pump motor
inverter ASSY again, then replace the pump motor
Please keep the inverter ASSY which is used for
Please keep the inverter ASSY which is used for
inspection at step (16) because the ASSY is normal
inspection at step (16) because the ASSY is normal
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
-
-
-
-
CAN
CAN
Power
Power
Power card
Power card
1
1
5 1
5
13 1
1
1
6
6
1
1
E-02
E-02
23
23
2
2
1 1
1
19
9
1
1
7
7 1
15
5
-
-
-
-
24
24
-
-
2
2
0
0
1
1
8
8
-
-
-
-
-
-
Logics
Logics
E-02
E-02
W
W
5
5
3
3
L
L
6
6
4
4
R/L
R/L
5
5
9
9
R/Y
R/Y
3
3
10
10
R/L
R/L
4
4
11
11
B
B
12
12
6
6
GND
GND
11
11
E-01
E-01
E-01
E-01
3
11
1
9
9
-
-
5
5
3
3
-
-
4
4
1
1
2 1
2 1
0
0
-
-
6
6
4
4
-
-
5
5
3
3
1
1
9
9
7
7
6
6
4
4
2
2
-
-
8
8
Pump inverter
Pump inverter
E-05
E-05
3
3
Inside
Inside
4
4
cover
cover
14
14
15
15
12V
12V
16
16
14V
14V
17
17
8V
8V
18
18
DSP
DSP
GND
GND
card
card
20
20
8
8
9
9
Flat
Flat
11
11
cable
cable
Br/B
Br/B
1
1
B
B
GND
GND
2
2
E-16
E-16
2
2
37
37
1
1
36
36
1
1
2
2
E-16
E-16
E-05
E-05
-
-
17
17
1
1
5
5
-
-
1
1
1
1
9
9
-
-
-
-
2
2
0
0
1
1
8
8
1
1
6
6
1
1
4
4
-
-
-
-
-
-
-
-
Inside
Inside
of
of
of
of
case
case
Fuse
Fuse
P
P
Battery (-)
Battery (-)
N
N
IMS
IMS
card
card
U
U
IU
IU
V
V
IV
IV
IW
IW
W
W
Pump motor
Pump motor
W
W
V
V
M
M
U
U
Thermal
Therma
l
sensor
sensor
341Ω 150°C [302°F]
341Ω 150°C [302°F]
125kΩ -30°C [-22°F]
125kΩ -30°C [-22°F]
502826
502826
2-41
2-41
3
3
1
1
4
4
2
2
PW
PW
PV
PV
PU
PU
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